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2021 ◽  
Vol 3 (3) ◽  
pp. 19-24
Author(s):  
Wenzhen Zhang ◽  
Hao Xu

The construction of new rural culture should draw experience and wisdom from traditional culture, and pursue the integration and development of modern civilization and traditional culture. In the context of the vigorous development of new rural cultural construction, how can Huizhou culture be inherited and developed in rural construction? This article takes a large number of cultural walls that have appeared in the rural areas of Huizhou in recent years as the carrier, and aims to understand the current situation of the inheritance and development of Hui culture in the construction of rural culture by analyzing the number, form and content of cultural walls, and find out the restrictions on Huizhou culture in rural culture. The factors that play a role in the construction of the wall, discuss the current strategies and methods of integrating Huizhou culture into the construction of rural culture.


Author(s):  
Maarten Mous

Cushitic languages have a number of interesting properties in the category of number. None of these are valid for all Cushitic languages. Number is not obligatorily expressed in various Cushitic languages which have a general number form that is unspecified for number. Nonetheless morphological number marking in the noun is often complex in two ways: there are many competing lexically determined morphological markers and many different constellations of derived singular and derived plurals. Number and gender show complex interactions in Cushitic. Number formatives impose gender and hence different gender values for different number forms in the same lexeme, sometimes apparent gender polarity (singular and plural having opposite values for gender). A theoretically challenging property of some languages is that that there is a third gender, here labelled ‘plural’ because it takes the agreement morphology of 3pl pronouns.


Author(s):  
Stevo Todorčević ◽  
Zoltán Vidnyánszky

AbstractWe show that there is no simple (e.g. finite or countable) basis for Borel graphs with infinite Borel chromatic number. In fact, it is proved that the closed subgraphs of the shift graph on $$[\mathbb {N}]^\mathbb {N}$$ [ N ] N with finite (or, equivalently, $$\le 3$$ ≤ 3 ) Borel chromatic number form a $$\varvec{\Sigma }^1_2$$ Σ 2 1 -complete set. This answers a question of Kechris and Marks and strengthens several earlier results.


Mathematics ◽  
2021 ◽  
Vol 9 (6) ◽  
pp. 667
Author(s):  
Maryam Almutairi ◽  
Hamzeh Zureigat ◽  
Ahmad Izani Ismail ◽  
Ali Fareed Jameel

The use of fuzzy partial differential equations has become an important tool in which uncertainty or vagueness exists to model real-life problems. In this article, two numerical techniques based on finite difference schemes that are the centered time center space and implicit schemes to solve fuzzy wave equations were used. The core of the article is to formulate a new form of centered time center space and implicit schemes to obtain numerical solutions fuzzy wave equations in the double parametric fuzzy number approach. Convex normalized triangular fuzzy numbers are represented by fuzziness, based on a double parametric fuzzy number form. The properties of fuzzy set theory are used for the fuzzy analysis and formulation of the proposed numerical schemes followed by the new proof stability thermos under in the double parametric form of fuzzy numbers approach. The consistency and the convergence of the proposed scheme are discussed. Two test examples are carried out to illustrate the feasibility of the numerical schemes and the new results are displayed in the forms of tables and figures where the results show that the schemes have not only been effective for accuracy but also for reducing computational cost.


Crystals ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 102
Author(s):  
Bing-Bing Wang ◽  
Yi Xiao ◽  
Zhi-Ming Xu

Numerous studies have speculated calcium carbonate (CaCO3) nucleation induced by pre-nucleation clusters (PNCs) aggregation. However, it is challenging for experiments to directly obtain the relationship between PNCs aggregation and nucleation. Herein, we employ molecular dynamics simulations to explore the variation during PNCs aggregation, which can describe the beginning stage of CaCO3 nucleation induced by PNCs aggregation in supersaturated solutions. The results reveal that the formation of CaCO3 nucleus consists of PNCs spontaneous growth, PNCs solubility equilibrium, and aggregation of PNCs inducing nucleation. The PNCs aggregation, accompanied by the variation in the configuration and stability of CaCO3 aggregate, breaks the solubility equilibrium of PNCs and creates conditions for the formation of the more stable nucleus. Besides, the CaCO3 nucleus with the higher coordination number and the lower hydration number form when decreasing the CaCO3 concentration or increasing the temperature. This work not only sheds light on the formation of the CaCO3 nucleus but also contributes to the explanation for CaCO3 polymorphism.


Author(s):  
Andrey Shluinsky

The paper presents a corpus-based description of the noun phrase structure in Enets dealing with both Enets dialects – Forest Enets and Tundra Enets. An Enets noun phrase has six slots for modifiers: determiner, relative clause, possessor NP, numeral, adjective phrase, apposed NP. Determiners, relative clauses, and adjective phrases are subject to linear recursion, other modifiers are not. All modifiers precede the head NP. In Enets, there is no agreement between head noun and modifiers, but numerals have different patterns in the choice of head noun number form. Kokkuvõte. Andrej Šluinski: Noomenifraas eenetsi keeles. Artikkel esitab korpuspõhise kirjelduse eenetsi keele noomenifraasi struktuurist mõlemas eenetsi keele murdes – metsaeenetsi ja tundraeenetsi. Eenetsi noomenifraasil on kuus täiendikohta: määratleja, relatiivlause, omajat väljendav NP, numeraal, omadussõnafraas, appositsiooniline NP. Määratlejad, relatiivlaused ja omadussõnafraasid alluvad lineaarsele rekursioonile, teised täiendid mitte. Kõik täiendid eelnevad põhisõnale. Eenetsi keeles puudub põhisõna ja täiendi ühilduvus, kui numeraalid nõuavad noomenifraasi põhisõnalt erinevaid arvuvorme. Аннотация. Андрей Шлуинский: Именная группа в энецком языке. В статье представлено выполненное на материале корпуса текстов описание структуры именной группы в обоих диалектах энецкого языка – лесном тундровом. Энецкая именная группа содержит шесть позиций для модификаторов вершинного существительного: детерминатор, относительное предложение, именная группа посессора, числительное, группа прилагательного, соположенная именная группа. Детерминаторы, относительные предложения и группы прилагательного подлежат линейной рекурсии, в отличие от других модификаторов. Все модификаторы предшествуют вершинному существительному. В энецком языке отсутствует согласование между вершинным существительным и модификаторами, но представлены разные модели выбора числовой формы вершинного существительного в именных группах с числительными.


2020 ◽  
Vol 20 (11) ◽  
pp. 733
Author(s):  
Darren Yeo ◽  
Courtney Pollack ◽  
Rebecca Merkley ◽  
Daniel Ansari ◽  
Gavin Price
Keyword(s):  

2020 ◽  
Vol 40 (6) ◽  
pp. 781-794 ◽  
Author(s):  
Mark J Grygier ◽  
Waltraud Klepal

Abstract Lattice organs on the dorsal part of the carapace were examined by scanning electron microscopy (SEM) in females, males, and/or cypridiform ascothoracid-larvae (in the ascothoracid-larva I stage, for the first time ever) of six species of Ascothoracida representing four genera and three families: Waginella sandersi (Newman, 1974), W. ?metacrinicola (Okada, 1926), and Gorgonolaureus muzikaeGrygier, 1981 (family Synagogidae); BaccalaureusBroch 1929, unidentified species (Lauridae); and Ascothorax gigasWagin, 1968 and A. synagogoides (Wagin, 1964) (Ascothoracidae). All were of the “keel in a trough” or “tube in a trough” type, but they varied even more than those of previously studied ascothoracidans in number, form, orientation, and terminal pore position. Such extensive variability, summarized graphically herein, limits the potential utility of Ascothoracida (parasites of anthozoans and echinoderms) as an out-group for polarizing lattice organ character-state variation in Cirripedia (free-living and parasitic barnacles). While the ground-pattern of lattice organs in Thecostraca (comprising Ascothoracida, Cirripedia, and Facetotecta, or “y-larvae”) includes two anterior and three posterior pairs, ascothoracid-larvae and males of AscothoraxDjakonov, 1914 and DendrogasterKnipovich, 1890 (family Dendrogastridae) have only two posterior pairs; evidence as to which pair is missing is discussed. The hypothesis that dorsal setae in thecostracan nauplii are the precursors of lattice organs in later developmental stages is reexamined; one-to-one positional matching of such setae to lattice organs is difficult in Ascothoracida. Newly characterized structures of unknown function, termed “reticulated pore-plates”, exist along the hinge line in a juvenile male of G. muzikae. The “pits” reported earlier along the anterior valve margin in ascothoracid-larva II of A. synagogoides are actually clusters of pores that may be homologous to these pore-plates. Potentially homologous pore-fields in other ascothoracidans are reviewed from the literature or described anew using SEM.


Complexity ◽  
2020 ◽  
Vol 2020 ◽  
pp. 1-10 ◽  
Author(s):  
Bo Zeng ◽  
Xin Ma ◽  
Juanjuan Shi

GM(1,1) is a univariate grey prediction model with incomplete structural information, in which the real number form of the simulation or prediction data does not conform to the Nonuniqueness Principle of Grey theoretical solution. In light of the network model of GM(1,1), the connotation of grey action quantity is systematically analyzed and the interval grey number form of grey action quantity is restored under uncertain influencing factors. A novel GM(1,1) model is then constructed. The new model has the basic characteristics of the grey model under incomplete information. Moreover, it can be fully compatible with the traditional GM(1,1) model. The developed model is employed to the natural gas consumption prediction in China, showing that its predicting rationality is much better than that of the traditional GM(1,1) model. It is worth mentioning that, for the first time, the grey property of GM(1,1) has been restored in structure, which is of significance for both academia and industry.


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